text: /* ***** BEGIN LICENSE BLOCK *****
   * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   *
   * The contents of this file are subject to the Mozilla Public License Version
   * 1.1 (the "License"); you may not use this file except in compliance with
   * the License. You may obtain a copy of the License at
   * http://www.mozilla.org/MPL/
   *
   * Software distributed under the License is distributed on an "AS IS" basis,
   * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
   * for the specific language governing rights and limitations under the
   * License.
   *
   * The Original Code is Ajax.org Code Editor (ACE).
   *
   * The Initial Developer of the Original Code is
   * Ajax.org B.V.
   * Portions created by the Initial Developer are Copyright (C) 2010
   * the Initial Developer. All Rights Reserved.
   *
   * Contributor(s):
   *      Fabian Jakobs <fabian AT ajax DOT org>
   *
   * Alternatively, the contents of this file may be used under the terms of
   * either the GNU General Public License Version 2 or later (the "GPL"), or
   * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
   * in which case the provisions of the GPL or the LGPL are applicable instead
   * of those above. If you wish to allow use of your version of this file only
   * under the terms of either the GPL or the LGPL, and not to allow others to
   * use your version of this file under the terms of the MPL, indicate your
   * decision by deleting the provisions above and replace them with the notice
   * and other provisions required by the GPL or the LGPL. If you do not delete
   * the provisions above, a recipient may use your version of this file under
   * the terms of any one of the MPL, the GPL or the LGPL.
   *
   * ***** END LICENSE BLOCK ***** */
  
  if (typeof process !== "undefined") {
      require("amd-loader");
      require("./test/mockdom");
  }
  
  define(function(require, exports, module) {
  
  var EditSession = require("./edit_session").EditSession;
  var Editor = require("./editor").Editor;
  var Text = require("./mode/text").Mode;
  var JavaScriptMode = require("./mode/javascript").Mode;
  var CssMode = require("./mode/css").Mode;
  var HtmlMode = require("./mode/html").Mode;
  var MockRenderer = require("./test/mockrenderer").MockRenderer;
  var assert = require("./test/assertions");
  
  module.exports = {
  
      setUp : function(next) {
          this.session1 = new EditSession(["abc", "def"]);
          this.session2 = new EditSession(["ghi", "jkl"]);
          
          
          this.editor = new Editor(new MockRenderer());
          next();
      },
  
      "test: change document" : function() {
          this.editor.setSession(this.session1);
          assert.equal(this.editor.getSession(), this.session1);
  
          this.editor.setSession(this.session2);
          assert.equal(this.editor.getSession(), this.session2);
      },
  
      "test: only changes to the new document should have effect" : function() {
          var called = false;
          this.editor.onDocumentChange = function() {
              called = true;
          };
  
          this.editor.setSession(this.session1);
          this.editor.setSession(this.session2);
  
          this.session1.duplicateLines(0, 0);
          assert.notOk(called);
  
          this.session2.duplicateLines(0, 0);
          assert.ok(called);
      },
  
      "test: should use cursor of new document" : function() {
          this.session1.getSelection().moveCursorTo(0, 1);
          this.session2.getSelection().moveCursorTo(1, 0);
  
          this.editor.setSession(this.session1);
          assert.position(this.editor.getCursorPosition(), 0, 1);
  
          this.editor.setSession(this.session2);
          assert.position(this.editor.getCursorPosition(), 1, 0);
      },
  
      "test: only changing the cursor of the new doc should not have an effect" : function() {
          this.editor.onCursorChange = function() {
              called = true;
          };
  
          this.editor.setSession(this.session1);
          this.editor.setSession(this.session2);
          assert.position(this.editor.getCursorPosition(), 0, 0);
  
          var called = false;
          this.session1.getSelection().moveCursorTo(0, 1);
          assert.position(this.editor.getCursorPosition(), 0, 0);
          assert.notOk(called);
  
          this.session2.getSelection().moveCursorTo(1, 1);
          assert.position(this.editor.getCursorPosition(), 1, 1);
          assert.ok(called);
      },
  
      "test: should use selection of new document" : function() {
          this.session1.getSelection().selectTo(0, 1);
          this.session2.getSelection().selectTo(1, 0);
  
          this.editor.setSession(this.session1);
          assert.position(this.editor.getSelection().getSelectionLead(), 0, 1);
  
          this.editor.setSession(this.session2);
          assert.position(this.editor.getSelection().getSelectionLead(), 1, 0);
      },
  
      "test: only changing the selection of the new doc should not have an effect" : function() {
          this.editor.onSelectionChange = function() {
              called = true;
          };
  
          this.editor.setSession(this.session1);
          this.editor.setSession(this.session2);
          assert.position(this.editor.getSelection().getSelectionLead(), 0, 0);
  
          var called = false;
          this.session1.getSelection().selectTo(0, 1);
          assert.position(this.editor.getSelection().getSelectionLead(), 0, 0);
          assert.notOk(called);
  
          this.session2.getSelection().selectTo(1, 1);
          assert.position(this.editor.getSelection().getSelectionLead(), 1, 1);
          assert.ok(called);
      },
  
      "test: should use mode of new document" : function() {
          this.editor.onChangeMode = function() {
              called = true;
          };
          this.editor.setSession(this.session1);
          this.editor.setSession(this.session2);
  
          var called = false;
          this.session1.setMode(new Text());
          assert.notOk(called);
  
          this.session2.setMode(new JavaScriptMode());
          assert.ok(called);
      },
      
      "test: should use stop worker of old document" : function(next) {
          var self = this;
          
          // 1. Open an editor and set the session to CssMode
          self.editor.setSession(self.session1);
          self.session1.setMode(new CssMode());
          
          // 2. Add a line or two of valid CSS.
          self.session1.setValue("DIV { color: red; }");
          
          // 3. Clear the session value.
          self.session1.setValue("");
          
          // 4. Set the session to HtmlMode
          self.session1.setMode(new HtmlMode());
  
          // 5. Try to type valid HTML
          self.session1.insert({row: 0, column: 0}, "<html></html>");
          
          setTimeout(function() {
              assert.equal(Object.keys(self.session1.getAnnotations()).length, 0);
              next();
          }, 600);
      }
  };
  
  });
  
  if (typeof module !== "undefined" && module === require.main) {
      require("asyncjs").test.testcase(module.exports).exec()
  }